#include <iostream>
using namespace std;
int main()
{
	freopen("arena.in","r",stdin);
	freopen("arena.out","w",stdout);
	//####....#....###..#...#..###...###..#...#..###.
	//#...#..#.#....#...##..#.#...#.#...#.#...#.#...#
	//####..#####...#...#.#.#.#.....#...#.#.#.#.#...#
	//#...#.#...#...#...#..##.#...#.#..#..#.#.#.#..#.
	//#...#.#...#..###..#...#..###...##.#..#.#...##.#
	//Guo Yi Please!!!
	return 0;
}
